73659005
Mar 23, 1987
Feb 16, 1988
MEDICAL DEVICE - NAMELY, A PERCUTANEOUS ACCESS DEVICE CONSISTING OF A POLYURETHANE DISK IMPLANTABLE BENEATH THE SKIN AND A COLLAR PROTRUDING THROUGH THE SKIN FOR USE IN TRANSMITTING FLUID, AIR OR ELECTRICITY ACROSS THE SKIN, AS BY CATHETER AND/OR WIRES EXTENDING THROUGH THE COLLAR
Medical Apparatus